升(Sheng)降(Jiang)支(Zhi)撑(Cheng)阀(Fa)是(Shi)一(Yi)种(Zhong)用(Yong)于(Yu)控(Kong)制(Zhi)升(Sheng)降(Jiang)设(She)备(Bei)中(Zhong)液(Ye)体(Ti)流(Liu)动(Dong)的(De)装(Zhuang)置(Zhi),(?)它(Ta)的(De)功(Gong)能(Neng)是(Shi)确(Que)保(Bao)升(Sheng)降(Jiang)平(Ping)台(Tai)能(Neng)够(Gou)稳(Wen)定(Ding)、(?)进(Jin)行(Xing)上(Shang)升(Sheng)和(He)下(Xia)降(Jiang)操(Cao)作(Zuo)。(?)它(Ta)通(Tong)常(Chang)是(Shi)由(You)多(Duo)个(Ge)阀(Fa)门(Men)组(Zu)件(Jian)组(Zu)成(Cheng),(?)包(Bao)括(Kuo)换(Huan)向(Xiang)阀(Fa)、(?)单(Dan)向(Xiang)阀(Fa)、(?)节(Jie)流(Liu)阀(Fa)等(Deng),(?)这(Zhe)些(Xie)组(Zu)件(Jian)协(Xie)同(Tong)工(Gong)作(Zuo)以(Yi)实(Shi)现(Xian)所(Suo)需(Xu)的(De)控(Kong)制(Zhi)效(Xiao)果(Guo)。(?)
升(Sheng)降(Jiang)支(Zhi)撑(Cheng)阀(Fa)的(De)工(Gong)作(Zuo)原(Yuan)理(Li)如(Ru)下(Xia):(?)
1.液(Ye)压(Ya)系(Xi)统(Tong)中(Zhong)的(De)作(Zuo)用(Yong):(?)
升(Sheng)降(Jiang)支(Zhi)撑(Cheng)阀(Fa)在(Zai)液(Ye)压(Ya)系(Xi)统(Tong)中(Zhong)起(Qi)到(Dao)关(Guan)键(Jian)作(Zuo)用(Yong),(?)它(Ta)通(Tong)过(Guo)控(Kong)制(Zhi)液(Ye)体(Ti)的(De)流(Liu)向(Xiang)和(He)压(Ya)力(Li)来(Lai)调(Diao)节(Jie)升(Sheng)降(Jiang)平(Ping)台(Tai)的(De)运(Yun)动(Dong)。(?)
在(Zai)升(Sheng)降(Jiang)过(Guo)程(Cheng)中(Zhong),(?)液(Ye)压(Ya)油(You)从(Cong)油(You)泵(Beng)流(Liu)出(Chu),(?)经(Jing)过(Guo)一(Yi)系(Xi)列(Lie)控(Kong)制(Zhi)阀(Fa),(?)到(Dao)达(Da)油(You)缸(Gang),(?)推(Tui)动(Dong)活(Huo)塞(Sai)运(Yun)动(Dong),(?)实(Shi)现(Xian)平(Ping)台(Tai)的(De)升(Sheng)降(Jiang)。(?)
2.控(Kong)制(Zhi)过(Guo)程(Cheng):(?)
支(Zhi)撑(Cheng)阀(Fa)能(Neng)够(Gou)根(Gen)据(Ju)操(Cao)作(Zuo)信(Xin)号(Hao)来(Lai)控(Kong)制(Zhi)油(You)缸(Gang)的(De)进(Jin)油(You)和(He)回(Hui)油(You),(?)从(Cong)而(?)控(Kong)制(Zhi)平(Ping)台(Tai)的(De)上(Shang)升(Sheng)和(He)下(Xia)降(Jiang)。(?)
在(Zai)正(Zheng)常(Chang)情(Qing)况(Kuang)下(Xia),(?)电(Dian)磁(Ci)铁(Tie)通(Tong)电(Dian)时(Shi),(?)阀(Fa)门(Men)打(Da)开(Kai),(?)液(Ye)压(Ya)油(You)进(Jin)入(Ru)油(You)缸(Gang)推(Tui)动(Dong)活(Huo)塞(Sai)上(Shang)升(Sheng);(?)断(Duan)电(Dian)时(Shi),(?)阀(Fa)门(Men)关(Guan)闭(Bi),(?)油(You)缸(Gang)在(Zai)自(Zi)重(Zhong)作(Zuo)用(Yong)下(Xia)下(Xia)降(Jiang)。(?)
3.应(Ying)急(Ji)操(Cao)作(Zuo):(?)
在(Zai)紧(Jin)急(Ji)情(Qing)况(Kuang)下(Xia),(?)可(Ke)以(Yi)通(Tong)过(Guo)手(Shou)动(Dong)应(Ying)急(Ji)按(An)钮(Niu)或(Huo)机(Ji)械(Xie)装(Zhuang)置(Zhi)来(Lai)操(Cao)作(Zuo)支(Zhi)撑(Cheng)阀(Fa),(?)使(Shi)平(Ping)台(Tai)下(Xia)降(Jiang)。(?)
因(Yin)此(Ci),(?)升(Sheng)降(Jiang)支(Zhi)撑(Cheng)阀(Fa)广(Guang)泛(Fan)应(Ying)用(Yong)于(Yu)各(Ge)种(Zhong)需(Xu)要(Yao)升(Sheng)降(Jiang)设(She)备(Bei)的(De)场(Chang)合(He),(?)如(Ru)仓(Cang)库(Ku)货(Huo)架(Jia)、(?)活(Huo)动(Dong)舞(Wu)台(Tai)、(?)油(You)压(Ya)式(Shi)升(Sheng)降(Jiang)电(Dian)梯(Ti)等(Deng)。(?)它(Ta)的(De)设(She)计(Ji)旨(Zhi)在(Zai)提(Ti)供(Gong)稳(Wen)定(Ding)、(?)可(Ke)靠(Kao)的(De)支(Zhi)撑(Cheng),(?)确(Que)保(Bao)操(Cao)作(Zuo)人(Ren)员(Yuan)和(He)设(She)备(Bei)。(?)